What it is: A natural-bristle brush with a flat, tapered tip that provides a flawless finish.What it does: Ideal for use with powder or eyeshadow products, this multipurpose brush is designed to apply allover base eyeshadow, highlight or blending, or precise contouring.How to use: Use to distribute powder across the skin. Use the flat side to apply allover lid color. Use the pointed tip to apply eyeshadow crease color. Style Name:Kevyn Aucoin Beauty The Base/shadow Brush. Style Number: 948328. Available in stores.